KNOWLEDGE ASSET
US3665758 — Device for measuring bearing preload (NASA, 1972)
Original title：US3665758A bearing preload measuring device
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Curated summary
US patent 3,665,758 assigned to NASA. A load cell axially displaces the rotatable shaft to compress the spring washer exerting bearing preload, and preload is computed from force and displacement readings. The specification and claims describe this force-displacement method, usable for defining preload verification procedures for disc-spring-preloaded bearings.
Original language：en
Bibliographic metadata
| File | US3665758A_bearing_preload_measuring_device.pdf |
|---|---|
| Type / category | reference_pdf / references |
| Section | Applications · bearings |
| Organization | — |
| Authors | — |
| Language | en |
| Rights / access | reference_only / internal |
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Version not identified · active · current
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